Fix formatting

Author: robinst

src/main/java/org/nibor/autolink/internal/WwwScanner.java

@@ -14,57 +14,58 @@ public class WwwScanner implements Scanner {
     @Override
     public LinkSpan scan(final CharSequence input, int triggerIndex, int rewindIndex) {
         final int afterDot = triggerIndex + 4;
-        if (afterDot >= input.length() || !isWWW(input, triggerIndex)) {
+        if (afterDot >= input.length() || !isWww(input, triggerIndex)) {
             return null;
         }
 
         final int first = findFirst(input, triggerIndex, rewindIndex);
         if (first == -1) {
             return null;
         }
-        
+
         int last = findLast(input, afterDot);
         if (last == -1) {
             return null;
         }
 
         return new LinkSpanImpl(LinkType.WWW, first, last + 1);
     }
-    
+
     private static int findFirst(final CharSequence input, final int beginIndex, final int rewindIndex) {
         if (beginIndex == rewindIndex) {
             return beginIndex;
         }
-        
+
         // Is the character before www. allowed?
         if (isAllowed(input.charAt(beginIndex - 1))) {
             return beginIndex;
         }
-        
+
         return -1;
     }
-    
+
     private static int findLast(final CharSequence input, final int beginIndex) {
         final int last = Scanners.findUrlEnd(input, beginIndex);
-        
+
         // Make sure there is at least one dot after the first dot,
         // so www.something is not allowed, but www.something.co.uk is
         int pointer = last;
         while (--pointer > beginIndex) {
-            if (input.charAt(pointer) == '.' && pointer > beginIndex) return last;
+            if (input.charAt(pointer) == '.' && pointer > beginIndex) {
+                return last;
+            }
         }
-        
+
         return -1;
     }
-    
+
     private static boolean isAllowed(char c) {
         return c != '.' && !Scanners.isAlnum(c);
     }
-    
-    private static boolean isWWW(final CharSequence input, final int triggerIndex) {
-        return 
-                (input.charAt(triggerIndex + 1) == 'w')
-             && (input.charAt(triggerIndex + 2) == 'w')
-             &&  input.charAt(triggerIndex + 3) == '.';
+
+    private static boolean isWww(final CharSequence input, final int triggerIndex) {
+        return input.charAt(triggerIndex + 1) == 'w'
+                && input.charAt(triggerIndex + 2) == 'w'
+                && input.charAt(triggerIndex + 3) == '.';
     }
 }